Professor Layton and the Last Specter - Nintendo DS Classic Professor Layton puzzle gameplay featuring brain teasers, riddles and conundrums, a built-in help system, an in-game inventory Free downloadable puzzles will be available weekly after the game's launch Prequel to the existing game series and the Professor Layton movie In the bonus role-playing game, Professor Layton and characters from the series live in 'Little London' Professor Layton and the Last Specter serves is the first in a new trilogy of Professor Layton games